Homozygous plants have two identical copies of a single gene. Heterozygous plants have two copies of a single gene, but those copies are alleles, or different versions of that gene. Example of alleles controlling a trait for susceptibility to a lesion-causing disease.
Best Answer: Miley's dad is Billy Ray Cyrus. He is a country singer who also plays the guitar. His biggest hit is Achy Break Heart but other hit songs include Some Gave All (written about a soldier who gave his life fighting for his country) Busy Man, among others though none matched the success of Achy Breaky Heart.
Trace Dempsey Cyrus (born as Neil Timothy Helson; February 24, 1989) is an American musician. The son of country singer Billy Ray Cyrus and brother of recording artist Miley Cyrus, he is the backing vocalist and lead guitarist of the band Metro Station. He left the band in 2010 but returned in 2014. In 2010, he began providing vocals and guitar in the pop rock band Ashland HIGH.